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Byju's Answer
Standard XII
Chemistry
Common Ion Effect
Solubility of...
Question
Solubility of
A
g
C
N
is maximum in :
A
acidic buffer solution
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B
basic buffer solution
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C
in pure water
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D
equal in all solution
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Solution
The correct option is
A
acidic buffer solution
Reaction:
A
g
C
N
+
H
A
→
H
C
N
due to this reaction, reaction shifts forward and solubility of AgCN increases.
So AgCN has
maximum solubility in buffer solution.
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Similar questions
Q.
Calculate the solubility of
A
g
C
N
in a buffer solution of
p
H
=
3.0
.
K
s
p
(
A
g
C
N
)
=
1.2
×
10
−
16
,
K
a
(
H
C
N
)
=
4.8
×
10
−
10
. There is no
C
N
−
or
A
g
+
ion in the buffer previously.
Q.
Calculate the solubility of
A
g
C
N
in a buffer solution of
p
H
=
3
,
K
s
p
of
A
g
C
N
=
1.2
×
10
−
15
and
K
a
of
H
C
N
=
4.8
×
10
−
10
.
Q.
Assertion :Solubility of
A
g
C
N
in acidic solution is greater than that in pure water. Reason: Solubility equilibria of
A
g
C
N
in water is shifted in forward direction due to formation of
H
C
N
Q.
Assertion: Solubility of
A
g
C
N
in acidic solutions is greater than in pure water
Reason: Solubility equilibrium of
A
g
C
N
is shifted in forwarding direction due to the formation of
H
C
N
Q.
Calculate the solubility of AgCN in a buffer solution of pH 3 . Given k
sp
of AgCN 1.2×10
-16
and k
a
for HCN is 4.8×10
-10.
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